7913882 has 4 divisors (see below), whose sum is σ = 11870826. Its totient is φ = 3956940.

The previous prime is 7913833. The next prime is 7913887. The reversal of 7913882 is 2883197.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 790321 = 2669^2 + 889^2 .

It is not an unprimeable number, because it can be changed into a prime (7913887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978469 + ... + 1978472.

Almost surely, 2^7913882 is an apocalyptic number.

7913882 is a deficient number, since it is larger than the sum of its proper divisors (3956944).

7913882 is a wasteful number, since it uses less digits than its factorization.

7913882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956943.

The product of its digits is 24192, while the sum is 38.

The square root of 7913882 is about 2813.1622775802. The cubic root of 7913882 is about 199.2797593808.

The spelling of 7913882 in words is "seven million, nine hundred thirteen thousand, eight hundred eighty-two".